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438
resultados
Última actualización
14/08/2025 [07:00:00]
Resultados 225 a 250 de 438
Resumen de: KR20250097206A
일 실시예에 따른 수전해 장치의 동파 방지 시스템은, 케이스, 상기 케이스 내에 수용되는 물 공급 모듈, 상기 케이스 내에 수용되는 수전해 장치, 상기 케이스 내에 수용되어 상기 수전해 장치로부터 수소를 공급받는 수소 정제기 모듈, 상기 물 공급 모듈과 상기 수전해 장치 사이에 배치되어 상기 물 공급 모듈로부터 상기 수전해 장치로 물을 공급하는 물 공급 라인, 및 상기 물 공급 라인으로부터 분기되어 상기 물 공급 모듈로 연결되는 물 공급 바이패스 라인을 포함할 수 있다.
Resumen de: KR20250097212A
일 실시예에 따른 수전해 장치의 누출 방지 디바이스는 수전해 장치에 마련될 수 있고, 상기 수전해 장치는, 케이스, 상기 케이스 내에 수용되는 물 공급 및 순환 배관 및 상기 케이스 내에 수용되고 상기 물 공급 및 순환 배관에 연결되는 수전해 셀 또는 스택을 포함하고, 상기 수전해 장치의 누출 방지 디바이스는, 중력 방향을 기준으로 상기 케이스의 하단에 마련되는 누액수집기를 포함하고, 상기 누액수집기는 상기 중력 방향에 대해서 경사면을 포함할 수 있다.
Resumen de: KR20250097060A
본 발명은 선박이나 화물차에 의한 운송이 가능하도록 상자 모양으로 제작되고, 도어에 의해 내부가 개폐되는 컨테이너; 상기 컨테이너의 내측에 전기분해에 필요한 물을 공급하도록 마련되는 급수기; 상기 컨테이너의 내측에 전기분해에 필요한 전해액을 분배 공급하도록 마련되는 전해액분배기; 상기 급수기로부터 공급되는 물과 상기 전해액분배기로부터 전해액을 각각 분배 공급받아 전기분해에 의한 수소와 산소를 발생시키고, 상기 컨테이너의 내측에 좌우로 배열되면서 상하로 적층되도록 설치되는 수소발생기; 상기 수소발생기의 전기분해에 필요한 전기에너지를 제공하도록 상기 컨테이너의 내측에 설치되는 파워서플라이; 상기 수소발생기로부터 발생되는 수소로부터 산소 및 수분을 제거하도록 상기 컨테이너의 내측에 설치되는 정제기; 및 상기 정제기에 의해 정제된 수소와 상기 수소발생기로부터 발생되는 산소를 각각 저장하도록 상기 컨테이너의 내측에 설치되는 수소탱크 및 산소탱크;를 포함하도록 한 멀티 스택 방식의 모듈형 수전해 장치에 관한 것이다. 본 발명에 따르면, 전기분해를 이용한 수소발생기를 사용하여 수소 발생에 필요한 각종 장치들을 필요로 하는 수소 발생 시스템을 제한된 공간에 효율
Resumen de: KR20250097397A
본 발명의 예시적인 실시예들에 따르면, 재생 에너지 전원 장치, 서브 전원 장치, 수전해 장치, 재생 에너지 전원 장치의 출력 전압을 측정하는 모니터링 장치 및 제어 장치를 포함하는 재생 에너지 기반의 수전해 시스템이 제공될 수 있다. 재생 에너지 전원 장치의 출력 전압에 따라 수전해 장치에 대한 전기 공급을 제어하는 방법이 제공될 수 있다.
Resumen de: WO2024150467A1
Provided is a solid electrochemical device comprising: a solid electrolyte which has a first main surface and a second main surface that is opposite from the first main surface; a first electrode which has a third main surface and a fourth main surface that is opposite from the third main surface and which is provided such that the third main surface faces the first main surface; a first current collector which has a fifth main surface and a sixth main surface that is opposite from the fifth main surface and which is provided such that the fifth main surface faces the fourth main surface; and a first interconnector which has a seventh main surface and which is provided such that the seventh main surface faces the sixth main surface, wherein the seventh main surface of the first interconnector is a flat surface, the first current collector includes a first porous metal body that has a three-dimensional network structure, and the fifth main surface has a plurality of first through-holes that are formed so as to extend along a first direction from the fifth main surface to the sixth main surface.
Resumen de: AU2023369983A1
The present invention relates to stack module with at least one Solid Oxide electrolysis stack that comprises a plurality of stacked Solid Oxide electrolysis cells, wherein the stack module comprises two gas inlet connections and two gas outlet connections. According to the invention, the at least one Solid Oxide electrolysis stack is encapsulated in a metal container, wherein the two gas inlet connections and the two gas outlet connections are attached to the metal container. The invention further relates to Solid Oxide Electrolyzer with at least one stack module and a method of exchanging a stack module of a Solid Oxide Electrolyzer.
Resumen de: KR20250097071A
본 발명은 광 산란 기반 수상 태양광 수전해 시스템에 관한 것이다. 일 실시예에 따르면, 수상에 설치되는 광 산란 기반 수상 태양광 수전해 시스템에 있어서, 무기 나노입자를 포함하는 광 가이드 부재와 상기 광 가이드 부재의 전면측, 후면측, 좌면측 및 우면측 중 적어도 하나의 측면에 배치된 태양전지로 이루어진 광 가이드 투명 태양전지;를 포함하는 태양전지 모듈부; 및 상기 태양전지 모듈부와 전기적으로 연결되고, 태양광 에너지를 제공받아 수소 및 산소를 생산하는 수전해 모듈부;를 포함하는, 광 산란 기반 수상 태양광 수전해 시스템이 제공될 수 있다.
Resumen de: KR20250097287A
하기 식 (1)의 페로브스카이트 구조 촉매로서, ABO3 (1) 상기 식에서 A는 La, Sr로 이루어진 군으로부터 선택된 적어도 어느 하나이고, B는 Co, Fe, Ni, Ru 및 Mn로 이루어진 군으로부터 선택된 적어도 어느 하나이며, 상기 B에는 Ru가 일부 도핑된 것을 특징으로 하는 페로브스카이트 구조 촉매가 제공된다.
Resumen de: AU2023369983A1
The present invention relates to stack module with at least one Solid Oxide electrolysis stack that comprises a plurality of stacked Solid Oxide electrolysis cells, wherein the stack module comprises two gas inlet connections and two gas outlet connections. According to the invention, the at least one Solid Oxide electrolysis stack is encapsulated in a metal container, wherein the two gas inlet connections and the two gas outlet connections are attached to the metal container. The invention further relates to Solid Oxide Electrolyzer with at least one stack module and a method of exchanging a stack module of a Solid Oxide Electrolyzer.
Resumen de: AU2023391802A1
The present invention pertains to an ammonia decomposing catalyst and a method for producing same. More specifically, the present invention pertains to: an ammonia decomposing catalyst containing an MgAl
Resumen de: AU2023376448A1
Provided is a positive electrode for electrolysis, which is unlikely to deteriorate in electrolysis performance even in cases where a power with large output fluctuation such as renewable energy is used as a power source, and in which excellent catalytic activity is maintained for a long period of time. A positive electrode 10 for electrolysis comprises: a conductive substrate 2 at least a surface of which is made of nickel or a nickel-based alloy; and a first layer 4 which is formed on the surface of the conductive substrate 2 and can function as a catalyst layer composed of a lithium-containing nickel cobalt oxide represented by a composition formula of Li
Resumen de: CN115485066A
A catalytic material and a method of making the catalytic material are described. The use of the catalytic material in catalyzing ammonia decomposition processes is also described. The catalytic material comprises a metal oxide and a metal M selected from the group consisting of Ru, Fe, Co, Mo, and mixtures of two or more thereof, and is particularly active in the catalytic decomposition of ammonia, even at low temperatures.
Resumen de: KR20250096137A
선박의 질소공급시스템이 개시된다. 본 발명의 선박의 질소공급시스템은, 선박에 마련되며 암모니아를 공급받아 선내 수소 수요처로 공급될 수소를 생성하는 암모니아 개질부; 상기 암모니아 개질부에서 수소 생성 후 발생하는 테일가스(tail gas)를 상기 암모니아 개질부로부터 공급받아 질소를 분리하는 질소분리부; 및 상기 질소분리부에서 분리된 질소를 저장하는 질소버퍼탱크:를 포함하고, 상기 질소버퍼탱크의 질소는 선내 질소 수요처로 공급되는 것을 특징으로 한다.
Resumen de: WO2025135565A1
The present invention relates to a composite water electrolysis system using nuclear power plant heat and electrical energy, and, to a composite water electrolysis system for receiving heat energy and electrical energy generated in each of a plurality of SMRs, the system comprising: a heat energy storage hub for storing the heat energy generated in each of the plurality of SMRs; an electrical energy storage hub for storing electrical energy generated in each of the plurality of SMRs; and a composite hydrogen production unit, which receives heat and electricity from the heat energy storage hub and the electrical energy storage hub so as to generate hydrogen and oxygen. According to one embodiment, technologies such as hydrogen production through high-temperature water electrolysis, low-temperature water electrolysis, and ammonia decomposition are diversified, hydrogen and oxygen produced through high-temperature water electrolysis are in a high-temperature state, and the waste heat energy discarded when hydrogen and oxygen are cooled to a low temperature in order to be stored can be used as an additional heat source of low-temperature water electrolysis and ammonia hydrogen decomposition devices.
Resumen de: EP4574255A1
In a method of preparing an ammonia decomposition catalyst according to embodiments of the present disclosure, a mixture of a metal oxide including lanthanum and a heterogeneous metal and aluminum oxide is prepared, the mixture was subj ected to steam treatment to form a carrier, and an active metal is supported on the carrier to prepare an ammonia decomposition catalyst. The ammonia decomposition catalyst according to embodiments of the present disclosure is prepared by the above-described preparation method.
Resumen de: KR20250096033A
본 발명은 산화물 담체를 준비하고, 암모니아 분해촉매 합성을 위해 니켈과 마그네슘의 전구체 용액을 준비하고, 상기 전구체 용액을 상기 담체에 함침하고, 공기중에서 700 ~ 1000℃의 온도로 1 ~ 10시간 동안 열처리하여 상기 전구체 용액으로부터 니켈 마그네슘 산화물 고용체를 생성하여 상기 담체에 니켈 마그네슘 산화물 촉매층을 형성하고, 상기 니켈 마그네슘 산화물 촉매층이 형성된 담체를 환원분위기에서 500 ~ 900℃의 온도로 2 ~ 10시간 동안 열처리하여 상기 니켈 마그네슘 산화물 촉매층으로부터 금속 니켈 촉매를 석출시키는 단계를 포함하는 암모니아 분해촉매 제조방법을 제공한다.
Resumen de: FR3157228A1
CATALYSEUR NOTAMMENT DE CRAQUAGE DE L’AMMONIAC, PROCEDE DE PREPARATION DU CATALYSEUR ET PROCEDE DE SYNTHESE D’HYDROGENE Catalyseur pour la décomposition de l’ammoniac en hydrogène et azote, ledit catalyseur comprenant au moins du ruthénium, de l’oxyde de cérium mésoporeux et au moins un oxyde choisi parmi les oxydes de cobalt, de nickel et de fer, de préférence l’oxyde de nickel et procédé pour produire de l’hydrogène à partir d’ammoniac comprenant les étapes suivantes dans cet ordre : activation d’au moins un catalyseur selon l’invention à une température allant de 300°C à 600°C, sous un flux d’un gaz réducteur ; mise en contact dudit catalyseur activé avec un gaz à traiter comprenant de l’ammoniac à une température allant de 200°C à 800°C, et à une pression allant de la pression atmosphérique à 100 bar. Figure pour l’abrégé : Fig. 3
Resumen de: WO2025131721A1
The invention relates to a method for producing an electrolysis assembly comprising at least one housing with an interior, and with at least one stack assembly disposed in the interior of the housing, the stack assembly comprising a plurality of electrolytic cells stacked in a stacking direction, at least some of the electrolytic cells each comprising a membrane electrode assembly and an interconnector, and the membrane electrode assembly and the interconnector each having an oxygen side and a hydrogen side, wherein, in a preparation step for producing membrane electrode assemblies, at least one pasty layer is applied to each of the two surfaces of an electrolyte membrane, at least one of the layers on one surface being used to form a first electrode formed on the hydrogen side of the membrane electrode assemblies and at least one of the layers on the other surface being used to form a second electrode formed on the oxygen side of the membrane electrode assemblies, in a preparation step a seal material comprising glass and/or glass-ceramic is applied to the interconnectors, in an assembling step the prepared interconnectors and membrane electrode assemblies are stacked in alternation to form a stack, and in an assembling step the stack is joined under the action of thermal energy and of a mechanical clamping force which is applied to the stack inwardly in the stacking direction.
Resumen de: US2025207278A1
An object of the present invention is to provide a water electrolysis method capable of maintaining a high electrolysis efficiency. The present invention proposes a water electrolysis method, including supplying water to an electrolysis cell whose interior is divided into an anode and a cathode by an electrolyte membrane, and electrolyzing the water, to generate oxygen at the anode and hydrogen at the cathode, wherein the electrolyte membrane includes: a first layer containing a polymer electrolyte; and a second layer containing carbon particles, and provided on the side of the cathode of the first layer.
Resumen de: WO2025135565A1
The present invention relates to a composite water electrolysis system using nuclear power plant heat and electrical energy, and, to a composite water electrolysis system for receiving heat energy and electrical energy generated in each of a plurality of SMRs, the system comprising: a heat energy storage hub for storing the heat energy generated in each of the plurality of SMRs; an electrical energy storage hub for storing electrical energy generated in each of the plurality of SMRs; and a composite hydrogen production unit, which receives heat and electricity from the heat energy storage hub and the electrical energy storage hub so as to generate hydrogen and oxygen. According to one embodiment, technologies such as hydrogen production through high-temperature water electrolysis, low-temperature water electrolysis, and ammonia decomposition are diversified, hydrogen and oxygen produced through high-temperature water electrolysis are in a high-temperature state, and the waste heat energy discarded when hydrogen and oxygen are cooled to a low temperature in order to be stored can be used as an additional heat source of low-temperature water electrolysis and ammonia hydrogen decomposition devices.
Resumen de: WO2025135512A1
The present disclosure relates to: a catalyst for an oxygen evolution reaction of a water electrolysis cell; a method for manufacturing same; and a membrane-electrode assembly for a water electrolysis cell, and a water electrolysis cell, comprising same. More specifically, by manufacturing a catalyst for oxygen evolution reaction of a water electrolysis cell, having a structure in which active particles fill pores between nanoparticles of a carrier assembly manufactured in various forms or penetrate into the carrier assembly while being supported by the carrier assembly, performance is improved while reducing the amount of noble metal used. The active particles have stronger bonds than a form in which active particles are simply supported, and thus the active particles and the carrier assembly can have improved durability.
Resumen de: WO2025135513A1
The present disclosure relates to a catalyst for an oxygen evolution reaction of a water electrolysis cell, a manufacturing method therefor, a membrane-electrode assembly for a water electrolysis cell including same, and a water electrolysis cell. The catalyst for the oxygen evolution reaction of a water electrolysis cell includes a heterogeneous noble metal composite which has a nanowire shape and includes different first and second noble metal oxides in a node structure, whereby the catalyst can reduce the amount of the noble metals used while improving performance and can enhance performance and durability depending on the types and lengths of the noble metals forming the heterogeneous noble metal composite.
Resumen de: WO2025131681A1
The invention relates to an electrolysis assembly comprising a stack assembly. At least some of the interconnectors are designed in the form of substantially rectangular single-layer sheet-metal structures, the first face of which defines the hydrogen side of the interconnector and the second face of which defines the oxygen side of the interconnector, wherein the thickness of the interconnectors in the form of sheet-metal structures ranges from 0.3 to 0.8 mm, and at least some of the interconnectors have a reactant gas manifold opening in a first edge region in order to conduct reactant gas and a product gas manifold opening in a second edge region lying opposite the first edge region in order to conduct product gas. Between the membrane electrode assembly and the interconnector of at least some of the electrolysis cells is a reactant gas line structure designed to conduct reactant gas out of the reactant gas manifold structure along the hydrogen side of the membrane electrode assemblies and to the product gas manifold structure, and the reactant gas line structure has a plurality of flow channels, each of which is laterally delimited by means of two mutually spaced channel webs, at least some of the channel webs having, on average, an edge steepness of >= 85° at at least one surface which delimits a flow channel.
Resumen de: WO2025131626A1
The invention relates to an electrolysis assembly (10) comprising a stack assembly (16). The stack assembly (16) is equipped with precisely one reactant gas manifold structure (66) in order to provide reactant gas to the electrolysis cells (18) and precisely one product gas manifold structure (68) in order to discharge product gas from the electrolysis cells (18). The stack assembly (16) has a reactant gas opening for introducing reactant gas into the reactant gas manifold structure (66) and a product gas opening for discharging product gas out of the product gas manifold structure (68). The reactant gas manifold structure (66) and the product gas manifold structure (68) are formed within the stack assembly (16), in each case by means of manifold openings introduced into the interconnectors, wherein between the membrane electrode assembly and the interconnector of at least some of the electrolysis cells is a reactant gas line structure designed to conduct reactant gas out of the reactant gas manifold structure along the hydrogen side of the membrane electrode assemblies and to the product gas manifold structure, and at least some of the membrane electrode assemblies have an oxygen-permeable structure on the oxygen side, said oxygen-permeable structure being positioned and designed such that oxygen released on the oxygen side of the membrane electrode assembly can be discharged into the interior of the housing (12).
Nº publicación: WO2025131585A1 26/06/2025
Solicitante:
RWE GENERATION SE [DE]
RWE GENERATION SE
Resumen de: WO2025131585A1
The invention relates to a hydrogen production facility (222) comprising a hydrogen recirculation assembly (100, 200). The hydrogen production facility (222) comprises at least one main compressor (226, 426) which is fluidically connected to at least one electrolyzer (224, 424) via a main hydrogen flow fluid network (232), wherein the hydrogen recirculation assembly (100, 200) comprises a first fluid inlet (102, 202) which can be connected to a first hydrogen leakage point (240) of the hydrogen production facility (222) and which is connected to at least one collecting container (106, 206) of the hydrogen recirculation assembly (100, 200) via at least one first fluid connection (110, 210); a second fluid inlet (104, 204) which can be connected to a second hydrogen leakage point (242) of the hydrogen production facility (222) and which is connected to the collecting container (106, 206) via at least one second fluid connection (112, 212); at least one recirculation compressor (108, 208) which is connected to the collecting container (106, 206) via at least one third fluid connection (114), and at least one first fluid outlet (118, 218) which can be connected to a main hydrogen flow fluid network (232) of the hydrogen production facility (222) and which is connected to the recirculation compressor (108, 208) via at least one fourth fluid connection (116).
BOPI
Sede Electrónica
